CA3025449C - Tole d'acier laminee a froid et recuite, son procede de production et utilisation d'un tel acier pour produire des pieces de vehicule - Google Patents

Tole d'acier laminee a froid et recuite, son procede de production et utilisation d'un tel acier pour produire des pieces de vehicule Download PDF

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CA3025449C
CA3025449C CA3025449A CA3025449A CA3025449C CA 3025449 C CA3025449 C CA 3025449C CA 3025449 A CA3025449 A CA 3025449A CA 3025449 A CA3025449 A CA 3025449A CA 3025449 C CA3025449 C CA 3025449C
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steel sheet
comprised
sheet according
temperature
weight
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CA3025449A1 (fr
Inventor
Michel Soler
Xavier Garat
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ArcelorMittal SA
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ArcelorMittal SA
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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

Cette invention concerne une tôle d'acier laminée à froid et recuite comprenant, en poids : 0,6 = C = 1,3 %, 15,0 = Mn = 35 %, 5 = Al = 15 %, Si = 2,40 %, S = 0,03 %, P = 0,1 %, N = 0,1 %, éventuellement un ou plusieurs éléments optionnels choisis parmi le Ni, le Cr et le Cu en une proportion respective allant jusqu'à 4,0 %, jusqu'à 3,0 % et jusqu'à 3,0 % et éventuellement un ou plusieurs éléments choisis parmi le B, le Ta, le Zr, le Nb, le V, le Ti, le Mo, et le W en une proportion cumulée allant jusqu'à 2,0 %, le reste de la composition étant du fer et les inévitables impuretés résultant de l'élaboration, la microstructure de ladite tôle comprenant éventuellement jusqu'à 3 % de carbures kappa, éventuellement jusqu'à 10,0 % de ferrite granulaire, le reste étant de l'austénite, la taille moyenne des grains et le rapport de forme moyen de l'austénite étant respectivement inférieure à 6 µm et allant de 1,5 à 6 et la taille moyenne des grains et le rapport de forme moyen de la ferrite, lorsqu'elle est présente, étant respectivement inférieure à 5 µm et inférieur à 3,0. L'invention concerne en outre un procédé de fabrication et l'utilisation d'une telle nuance d'acier pour la fabrication de pièces de véhicule.
CA3025449A 2016-05-24 2017-05-23 Tole d'acier laminee a froid et recuite, son procede de production et utilisation d'un tel acier pour produire des pieces de vehicule Active CA3025449C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/IB2016/000697 WO2017203312A1 (fr) 2016-05-24 2016-05-24 Tôle d'acier laminée à froid et recuite, son procédé de production et utilisation d'un tel acier pour produire des pièces de véhicule
IBPCT/IB2016/000697 2016-05-24
PCT/IB2017/000619 WO2017203347A1 (fr) 2016-05-24 2017-05-23 Tôle d'acier laminée à froid et recuite, son procédé de production et utilisation d'un tel acier pour produire des pièces de véhicule

Publications (2)

Publication Number Publication Date
CA3025449A1 CA3025449A1 (fr) 2017-11-30
CA3025449C true CA3025449C (fr) 2022-11-22

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Country Status (13)

Country Link
US (2) US20190300978A1 (fr)
EP (1) EP3464668A1 (fr)
JP (1) JP6811788B2 (fr)
KR (1) KR102246751B1 (fr)
CN (1) CN109154052B (fr)
BR (1) BR112018072334B1 (fr)
CA (1) CA3025449C (fr)
MA (1) MA45147A (fr)
MX (1) MX2018014318A (fr)
RU (1) RU2732713C2 (fr)
UA (1) UA121286C2 (fr)
WO (2) WO2017203312A1 (fr)
ZA (1) ZA201807065B (fr)

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TWI715852B (zh) * 2018-07-11 2021-01-11 永鼎應用金屬股份有限公司 沃斯田體合金鋼
WO2020115526A1 (fr) 2018-12-04 2020-06-11 Arcelormittal Tôle d'acier laminée à froid et recuite, son procédé de production et utilisation d'un tel acier permettant de produire des pièces de véhicule
CN109680213A (zh) * 2019-02-19 2019-04-26 江苏东恒光电有限公司 一种用于高压金具的金属配方
CN114231856B (zh) * 2021-12-22 2023-01-17 广东省科学院新材料研究所 一种微米碳化物增强低密度耐磨钢及其制备方法和应用
CN114807782B (zh) * 2022-04-29 2023-02-28 燕山大学 一种弥散强化的超高强高塑轻质钢及其制造方法
CN115044830B (zh) * 2022-06-07 2024-01-30 西北工业大学 一种基于孪生诱导塑性及有序强化的轻质twip钢及其制备方法
CN115976419A (zh) * 2022-10-09 2023-04-18 东北大学 高强高塑性轻质钢及其热处理工艺
WO2024084273A1 (fr) * 2022-10-19 2024-04-25 Arcelormittal Poudre métallique pour fabrication additive
KR20240096056A (ko) * 2022-12-19 2024-06-26 주식회사 포스코 강판 및 그 제조방법
CN116254448B (zh) * 2023-02-14 2024-03-08 西北工业大学 基于b2相及纳米有序相双析出强化的孪生诱导塑性高熵合金及其制备方法
CN116356190B (zh) * 2023-04-14 2024-05-31 西北工业大学 一种高强度高塑性高裂纹容限高熵合金及其制备方法

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Publication number Publication date
RU2732713C2 (ru) 2020-09-22
BR112018072334A2 (pt) 2019-02-12
CN109154052A (zh) 2019-01-04
CN109154052B (zh) 2021-04-02
WO2017203312A1 (fr) 2017-11-30
EP3464668A1 (fr) 2019-04-10
UA121286C2 (uk) 2020-04-27
RU2018142996A3 (fr) 2020-06-05
BR112018072334B1 (pt) 2023-12-19
KR102246751B1 (ko) 2021-05-03
ZA201807065B (en) 2019-06-26
US20190300978A1 (en) 2019-10-03
JP6811788B2 (ja) 2021-01-13
MA45147A (fr) 2019-04-10
JP2019520478A (ja) 2019-07-18
US20230220509A1 (en) 2023-07-13
WO2017203347A1 (fr) 2017-11-30
RU2018142996A (ru) 2020-06-05
KR20180136539A (ko) 2018-12-24
MX2018014318A (es) 2019-02-25
CA3025449A1 (fr) 2017-11-30

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